Author: Hardy Zhou
In terms of motor sensorless control algorithm, TI provides eSMO sliding mode observer to calculate the motor rotor angle. In terms of application, TI provides eSMO lib file and rel...
In MCU programming, I have made many mistakes in variable initialization. The most common mistake is that when defining a variable, especially a local variable inside a function, the variable is not i...
[align=left]Henan Dongwei Microelectronic Materials Co., Ltd. is a microelectronics enterprise jointly invested with state-owned capital. The company is committed to the research and development of co...
In the past few months, I have been working on a project of RGB color sensor based on TCS34725. The main control I use is MSP430. When debugging, I usually use 485 bus to send to the upper computer (c...
[i=s]This post was last edited by qwqwqw2088 on 2020-12-20 16:16[/i]Introduction
Over the past few decades, the semiconductor industry has taken many steps to improve silicon-based MOSFETs (parasitic ...
Recently, the China Academy of Information and Communications Technology released the "Data Center White Paper (2022)", which shows that the global data center market maintained steady growth and tot...[Details]
The active clamp topology is one of the most popular topologies because it allows efficient conversion of bus voltage to the voltage required by logic ICs in an electronic subsystem. An article rev...[Details]
KPMG recently released the "Disruptive Companies and Business Models" report, which includes two surveys: one is the KPMG Technology Industry Innovation Survey, which was conducted online from Decemb...[Details]
At present, many people focus on the number of lumens of LEDs, but pay less attention to the heat dissipation of LED lamps. In fact, the number of lumens of LEDs is increasing rapidly. In 2006, the nu...[Details]
The 9th China (Western) Electronic Information Expo, the largest electronics industry event in the west, will be held at the Century City New International Convention and Exhibition Center in Chengdu...[Details]
I summarize 3 points that need attention 1. Turn off non-IIC communication devices. For example, my development board's SDA and SCL are also connected to DS1302, which will cause interference and n...[Details]
Conductivity meter is an instrument suitable for precise measurement of various liquid media . It is mainly used to precisely measure the conductivity value of liquid media. The product is widely use...[Details]
At present, USB flash drives have become one of the most commonly used mobile storage devices due to their small size, easy to carry, large capacity, and convenient use. However, people have always...[Details]
Solar energy
is the most primitive known energy source. It is clean, renewable, abundant, and widely distributed, with a very broad prospect for utilization. However, the utilization...[Details]
1. Introduction In recent years, under the guidance of the national policy of "informatization drives industrialization" and "energy conservation, emission reduction and low-carbon economy", the pac...[Details]
The circuit schematic diagram of the forward and reverse control of the three-phase asynchronous motor. The structural composition of the forward and reverse control circuit of the three-phase asyn...[Details]
1 Fingerprint recognition principle
In 1684, plant morphologist Grew published the first scientific paper on fingerprint research. In 1809, Bewick used his fingerprint as a trademark. In 1823, anato...[Details]
In order to achieve high voltage accuracy and good linearity when the constant potential instrument is given a low-speed scan and reduce the design cost, a simple and feasible voltage scanning system ...[Details]
Hardware platform: stm8s103 Compilation environment: IAR for stm8 #include iostm8s103f3.h #include intrinsics.h // // Set the system clock to run at 16MHz using the internal oscillator. // void...[Details]
Mitsubishi PLC (Programmable Logic Controller) is a control device widely used in the field of industrial automation. It controls various mechanical equipment through programming and has the charac...[Details]
DSP and ARM Processors
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